Ensure your truck is Ready for the Road Ahead™ with a fresh new valve kit to streamline the transfer of compressed air, with the Wabco 12V 4 psi ABS Valve Package. Thanks to their ability to regulate the flow of fluids, these replacement valves are able to act as gateways for the transfer of internal fluids. Crafted with durable components to endure extreme operating conditions. FleetPride is your First Click in Heavy Duty®.